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#B3480F Color

#B3480F is rgb(179, 72, 15) in RGB, hsl(21, 85%, 38%) in HSL, and about cmyk(0%, 60%, 92%, 30%) in CMYK. It has no registered color name of its own — the closest is Metallic Brown (#AC4313), very hard to tell apart at ΔE 4.07. White text is the more readable choice on this background.

#B3480F
HEX#B3480F
RGBrgb(179, 72, 15)
HSLhsl(21, 85%, 38%)
HSVhsv(21, 92%, 70%)
CMYKcmyk(0%, 60%, 92%, 30%)
OKLCHoklch(53.8% 0.152 42.9)
LABlab(45.23% 42.64 51.85)
LCHlch(45.23% 67.13 50.57)

What #B3480F Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #B3480F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Browse the full index of named colors A-Z or every brown in the library.

#B3480F Channel Values

How #B3480F breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 179 · G 72 · B 158-bit channels as sent to the display
HSLH 21° · S 85% · L 38%Easiest model for building lighter and darker variants
HSVH 21° · S 92% · V 70%Matches the picker in most design tools
CMYKC 0% · M 60% · Y 92% · K 30%Approximate ink mix; confirm with an ICC profile before printing
Luminance5.45:1 vs white · 3.85:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B3480F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text5.45:1AA normal AA large AAA normal
Fails AABlack text3.85:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B3480F in the contrast checker.

Colors That Go With #B3480F

Pairings derived from color-wheel relationships. The complementary color sits opposite #B3480F; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
Complementary
Analogous
Analogous
Triadic
Triadic
Split comp.
Split comp.

Tints & Shades of #B3480F

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #B3480F.

How #B3480F Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#B3480F
Protanopia#65650A
Protanomaly#8B5B0C
Deuteranopia#797900
Deuteranomaly#946900
Tritanopia#B44444
Tritanomaly#B44536
Achromatopsia#696969

Test a full palette in the color blindness simulator.

Using #B3480F in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-b3480f: #B3480F;
CSS backgroundbackground-color: #B3480F;
Tailwind configcolors: { 'color-b3480f': '#B3480F' }
SwiftUIColor(red: 0.702, green: 0.282, blue: 0.059)
Android XML<color name="color_b3480f">#B3480F</color>
SVG fillfill="#B3480F"

More Brown Colors

#B3480F sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.

#B3480F Frequently Asked Questions

What color is #B3480F?

#B3480F is a dark brown — rgb(179, 72, 15) in RGB and hsl(21, 85%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Metallic Brown (#AC4313), which is very hard to tell apart at a CIE76 distance of 4.07.

What is the RGB value of #B3480F?

#B3480F is rgb(179, 72, 15) — red 179, green 72, and blue 15 on the 0-255 scale.

What is the CMYK value of #B3480F?

#B3480F converts to approximately cmyk(0%, 60%, 92%, 30%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B3480F be black or white?

White text is the more readable choice. #B3480F scores 5.45:1 against white and 3.85:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B3480F as a CSS color keyword?

No. #B3480F is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is chocolate (#D2691E) at a CIE76 distance of 13.19, which is visibly different.

Open #B3480F in a Tool

Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.